R290 Commercial Heat Pump System DC Inverter Smart HVAC Solution
R290 Commercial Series Heat Pump The R290 Commercial Series Heat Pump is an advanced high-efficiency solution designed for commercial applications. Featuring eco-friendly R290 refrigerant, dual DC inverter technology, and intelligent control functions, it delivers reliable heating performance, ...
R290 Commercial Heat Pump System
,HVAC Commercial Heat Pump System
The R290 Commercial Series Heat Pump is an advanced high-efficiency solution designed for commercial applications. Featuring eco-friendly R290 refrigerant, dual DC inverter technology, and intelligent control functions, it delivers reliable heating performance, energy efficiency, and flexible system management.
The system uses R290 natural refrigerant with ODP=0 and low GWP (GWP=3), providing an environmentally friendly and efficient heating solution.
Equipped with Dual DC Inverter Technology, the heat pump delivers precise and efficient heating performance with a maximum outlet temperature of 78°C.
Achieves ErP Level A+++ energy efficiency (at 35°C) with a high SCOP of 4.57, ensuring excellent operating efficiency for commercial applications.
The built-in Wi-Fi module enables convenient remote connection and control. With multilingual support, the system provides easy operation for different markets.
The SG Smart Grid function improves energy management and system integration, while automatic temperature adjustment ensures optimized performance under different operating conditions.
The system supports:
- Night operation mode for convenient off-hour control
- Cascade control of up to 8 units for flexible system expansion
- Timed high-temperature disinfection for safe and hygienic hot water use
The integrated IoT Cloud Management Platform provides intelligent system management and improved operational convenience.
Options for built-in pumps and Refrigerant leak sensors, as well as external heat source and water tank control.



| Model | PW150-DKZLRS-E | PW300-DKZLRS-E |
|---|---|---|
| DHW Condition-Ambient Temp.(DB/WB):20/15°C,Water Temp.(In/Out):15/55°C | ||
| Heating Capacity Range (kW) | 23.8~68 | 40.0~130 |
| Heating Power Input Range(kW) | 4.23~15.46 | 9.0~29.5 |
| COP Range | 4.46~5.62 | 4.4~5.5 |
| Heated water output (L/H) | 1462 | 2580 |
| Heating Condition - Ambient Temp.(DB/WB):7/6°C,Water Temp.(In/Out):30/35°C | ||
| Heating Capacity Range (kW) | 18.4~49.25 | 35.2~92 |
| Heating Power Input Range(kW) | 4.23~12.96 | 7.0~23.8 |
| COP Range | 3.8~4.3 | 3.86~5.02 |
| Cooling Condition - Ambient Temp.(DB/WB):35/24°C,Water Temp.(In/Out):12/7°C | ||
| Cooling Capacity Range (kW) | 13.8~34.5 | 25~66 |
| Cooling Power Input Range (kW) | 5.2~16.2 | 8.92~30.7 |
| EER Range | 2.12~2.65 | 2.15~2.8 |
| ErP Level (35°C) | A+++ | A+++ |
| ErP Level (55°C) | A++ | A++ |
| Power supply | 380V/3Ph/50-60Hz | |
| Max. power input (kW) | 20 | 40 |
| Max. current (A) | 32 | 64 |
| Fuse or circuit breaker (A) | 40 | 80 |
| Wire diameter (mm²) | 10mm² | 22mm² |
| Diameter of pipe (mm) | G1.5" | G2" |
| Sound power level (dB(A)) | ≤77 | ≤85 |
| Sound pressure level (dB(A)) | 62 | 65 |
| Water Flow(m3/h) | 5.8 | 11.6 |
| Water Pressure Drop (max) kPa | 80 | 120 |
| Net Weight (kg) | 370 | 745 |
| Body size(W*D*H) (mm) | 1195×980×1900 | 2510×979×1882 |
| Packing size(W*D*H)(Polywood) | 1275*1060*2100 | 2560×1030×2000 |
| IP Grade (Level of protection) | IPX4 | |
| Refrigerant | R290 | |
| Operation Ambient Temp. (°C) | -25~43°C | |
| Water outlet temperature (°C) | 20~78°C(DHW ) | |
| Water outlet temperature (°C) | 20~78°C(Heating) | |
| Water outlet temperature (°C) | 7~35°C(Cooling) | |
| Note: The data above is for reference only,please refer to the nameplate on the unit if for more specific data. | ||